Finding the Fourth Proportional to 1,483,600,460.36, 2,047,372,664.07 and 814,588,837.91
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Solution
The fourth proportional to 1,483,600,460.36, 2,047,372,664.07 and 814,588,837.91 is: 1,124,134,808.36
Step by Step Solution
- Step 1: Write the proportion equation
1,483,600,460.36 : 2,047,372,664.07 = 814,588,837.91 : x - Step 2: Convert to fraction form
1,483,600,460.36/2,047,372,664.07 = 814,588,837.91/x - Step 3: Cross multiply
1,483,600,460.36x = 2,047,372,664.07 × 814,588,837.91 - Step 4: Simplify right side
1,483,600,460.36x = 1,667,766,919,183,245,056 - Step 5: Solve for x
x = 1,667,766,919,183,245,056/1,483,600,460.36 - Step 6: Final answer
x = 1,124,134,808.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.